Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.62
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -4.57
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -7.97

* Based on an €80/tonne carbon price